215536632350260 has 48 divisors (see below), whose sum is σ = 488158065714816. Its totient is φ = 79466237085312.

The previous prime is 215536632350243. The next prime is 215536632350269. The reversal of 215536632350260 is 62053236635512.

It is a super-2 number, since 2×215536632350260² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215536632350269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606694344 + ... + 607049503.

It is an arithmetic number, because the mean of its divisors is an integer number (10169959702392).

Almost surely, 2^{215536632350260} is an apocalyptic number.

215536632350260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215536632350260 is an abundant number, since it is smaller than the sum of its proper divisors (272621433364556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215536632350260 is a wasteful number, since it uses less digits than its factorization.

215536632350260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213744552 (or 1213744550 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 49.

Adding to 215536632350260 its reverse (62053236635512), we get a palindrome (277589868985772).

The spelling of 215536632350260 in words is "two hundred fifteen trillion, five hundred thirty-six billion, six hundred thirty-two million, three hundred fifty thousand, two hundred sixty".